<template>
  <div>
    <h3>Child</h3>
    <input type="text" :value="value" @input="$emit('input', $event.target.value)">
    <br>
    <br>
    <input type="text" :value="xxx" @input="$emit('update:xxx', $event.target.value)">
  </div>
</template>

<script>
export default {
  name: 'MyChild',
  props: ['value', 'xxx']
}
</script>

<style scoped>

</style>
